Square root calculating machine



Feb. 28, 1956 G. c. ELLERBECK ETAL 2,736,494

SQUARE ROOT CALCULATING MACHINE 26 Sheets-S t 1 Filed Apr 1 1952 a S @1 a @I G) G) G) E) V ENTORS m L 1 6) Z GD 1 -.5) 5 5) QCQQZ 6P4,- ELLEKBEC'K DONALD 4, 26th,

91 c9= @519 gica Q 65 :fi'ii i gcig r MWH 5 E E E E Feb. 28, 1956 G. c. ELLERBECK ETAL 2,736,494

SQUARE ROOT CALCULATING MACHINE Filed April 1, 1952 26 Sheets-Sheet 2 seRA/v'r c. ELZERBEC'A DONALD L z rrmw: P

Feb. 28, 1956 s. c. ELLERBECK ETAL 2,736,494

SQUARE ROOT CALCULATING MACHINE Filed April 1, 1952 26 Sheets-Sheet 3 em/vr c. :ueuecx f 00041.0 1.. 201.1 INVENTORS how N8 6 kw BY @QQW 1956 G. c. ELLERBECK ET AL 2,736,494

SQUARE ROOT CALCULATING MACHINE 26 Sheets-Sheet 4 Filed April 1, 1952 IW 'nI ln-Hh GRANT CEZIERBECK DONALD L. PULP INVENTORS 4m QZZ A 7' TOPIVf P Feb. 28, 1956 G c. ELLERBECK ET AL 2,736,494

SQUARE ROOT CALCULATING MACHINE 26 Sheets-Sheet 5 Filed April 1, 1952 m minlulmn GRANI: c. ELLERBE'CK DONALD ROLF @255 A TTDR/V V Feb. 28, 1956 cs. c. ELLERBECK ETAL SQUARE ROOT CALCULATING MACHINE Filed April 1, 1952 26 Sheets-Sheet 6 :E I I5 IE- GPA/V7 c. ELLERB'ECK d 004/440 L. POLPH Feb. 28, 1956 G. c. ELLERBECK ETAL 2,736,494

SQUARE ROOT CALCULATING MACHINE Filed April 1, 1952 26 Sheets-Sheet 7 skurc. sue-puck 9 00mm 1.. 4mm

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ArroAwe'Y Feb. 28, 1956 s. c. ELLERBECK ETAL 2,735,494

SQUARE ROOT CALCULATING MACHINE m mnHllmlH Filed April 1, 1952 K m 8 C m m my m m 03 Now 9 wm ME M m aw" HR 5 t 8 H 2 G .L a on K s 8n wa Mw .vfi mm. m x v. 2 M

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Feb. 1956 G. c. ELLERBECK ET AL 2,736,494

SQUARE ROOT CALCULATING MACHINE 26 Sheets-Sheet 9 Filed April 1, 1952 IH H H I IHHIIM-H emnr c. sue-lesson 00mm 1.. POLPH 4rraawer Feb. 28., 1956 G. c. ELLERBECK ET AL 2,735,494

SQUARE ROOT CALCULATING MACHINE 26 Sheets-Sheet 10 Filed April 1, 1952 HH MIHI LIH smvr c. ELLFRBECK DOM4LD 1.. ROLPH IN VEN TORS' AI'IWRNEV Feb. 28., 1956 G. c. ELLERBECK ETAL SQUARE ROOT CALCULATING MACHINE 26 Sheets-Sheet 11 Filed April 1, 1952 HM g M my 2 w m PM .1 4 A D Feb. 28, 1956 e. c. ELLERBECK ETAL 2,736,494

SQUARE ROOT CALCULATING MACHINE 26 Sheets-Sheet 12 Filed April 1, 1952 am/vr c. ELLEPBECA DOA/4L0 LQOLP/v' 26 Sheets-Sheet 13 LERBE'CA P04 PH INVENT RS GRANT 0.5L DOA/A10 L.

ATTORNEY 1956 e. c. ELLERBECK ETAL SQUARE ROOT CALCULATING MACHINE Filed April 1, 1952 Feb. 28., 1956 G. c. ELLERBECK ETAL 2,736,494

SQUARE ROOT CALCULATING MACHINE Filed April 1, 1952 26 Sheets-Sheet 15 Feb. 28, 1956 G. c. ELLERBECK ET AL 2,735,494

SQUARE ROOT CALCULATING MACHINE 26 Sheets-Sheet 16 Filed April 1, 1952 En NR R R: QB} 3K. -VM- WH mH K V 2. 2x m: 2K R m -87 8Q 3% m M w! I l I l I I I l I l I I I II .41 82; Swans 1r w? GRANT c. sumac/r DONALD L. R04 PH INVEN ORS ATTORNEI Feb. 28., 1956 G. C. ELLERBECK ET AL SQUARE ROOT CALCULATING MACHINE 26 Sheets-Sheet 17 Filed April 1, 1952 9 W H K o H mu m 60W. .1 U A L mun Feb. 28, 1956 G. c. ELLERBECK ETAL 2,736,494

SQUARE ROOT CALCULATING MACHINE FilgiaApril l, 1952 26 Sheets-Sheet 18 8/4 23 E 797 E 197 794 i 99 E 99k 'l E 798 amwr azumeicx DONALD L. POL PH INVENTORS 1956 G. c. ELLERBECK ET AL SQUARE ROOT CALCULATING MACHINE 26 Sheets-Sheet 19 Filed April 1, 1952 n b wk m GRA/W' c. :u mesa/r 00mm 4. ecu

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INVENTORS 47'TORA/E? Feb. 28., 1956 G. c. ELLERBECK ETAL 2,736,494

SQUARE ROOT CALCULATING MACHINE 26 Sheets-Sheet 20 Filed April 1, 1952 M N I I IHI HII IH s ur c. tunes-ck 00mm 4. AOlP/l INVENTORS BY ATTORNEY 

